SE95_7 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 07 — 2 September 2009 13 of 27
NXP Semiconductors
SE95
Ultra high accuracy digital temperature sensor and thermal watchdog
Fig 5. Write configuration register (1-byte data)
001aad624
1
1SSDA
SCL
001A2A1A0WA 00000001A 000D4D3D2D1D0A P
23456789123456789123456789
START
STOP
write device
acknowledge
device
acknowledge
device
acknowledge
device address pointer byte configuration data byte
Fig 6. Read configuration register including pointer byte (1-byte data)
001aad625
SCL
SDA
(next)
(next)
123456789123456789
device address pointer byte
START
RE-START
write
device
acknowledge
device
acknowledge
00000001A
RS
1S 0 0 1 A2 A1 A0 W A
SCL (cont.)
SDA (cont.)
123456789123456789
device address data byte from device
STOP
read
master not
acknowledged
device
acknowledge
D7 D6 D5 D4 D3 D2 D1 D0 P1001A2A1A0RA NA
Fig 7. Read configuration register with preset pointer (1-byte data)
001aad626
START
S
SCL
SDA
123456789123456789
device address data byte from device
STOP
read
master not
acknowledged
device
acknowledge
D7 D6 D5 D4 D3 D2 D1 D0 P1001A2A1A0RA NA
SE95_7 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 07 — 2 September 2009 14 of 27
NXP Semiconductors
SE95
Ultra high accuracy digital temperature sensor and thermal watchdog
Fig 8. Write Tos or Thyst register (2-byte data)
001aad627
123456789123456789
D7SDA (cont.)
SCL (cont.)
D6 D5 D4 D3 D2 D1 D0 A D7 D6 D5 D4 D3 D2 D1 D0 A P
1SSDA
SCL
001A2A1A0WA000000P1P0A
(next)
(next)
123456789123456789
device address pointer byte
ms byte data ls byte data
START
write
device
acknowledge
device
acknowledge
STOP
device
acknowledge
device
acknowledge
Fig 9. Read Temp, Tos or Thyst register including pointer byte (2-byte data)
123456789
123456789123456789
123456789
1001A2A1A0RAD7D6D5D4D3D2D1D0A4D7D6D5D4D3D2D1D0NA P
1234567890
1S 001A2A1A0WA 000000P1P0A (next)
(next)
SDA
SCL
SDA (cont)
SCL (cont)
RS
001aad628
device address pointer byte
device address ms byte from device ls byte from device
START RE-START
write
device
acknowledge
device
acknowledge
read
master
acknowledge
master not
acknowledged
device
acknowledge
STOP
Fig 10. Read Temp, Tos or Thyst register with preset pointer (2-byte data)
123456789123456789123456789
1S 0 0 1 A2 A1 A0 R A D7 D6 D5 D4 D3 D2 D1 D0 A4 D7 D6 D5 D4 D3 D2 D1 D0 NA P
SDA
SCL
001aad629
device address ms byte from device ls byte from device
START
read
master
acknowledge
master not
acknowledged
device
acknowledge
STOP
SE95_7 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 07 — 2 September 2009 15 of 27
NXP Semiconductors
SE95
Ultra high accuracy digital temperature sensor and thermal watchdog
9. Limiting values
10. Recommended operating conditions
Table 15. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
CC
supply voltage 0.3 +6.0 V
V
I(SCL)
input voltage on pin SCL 0.3 +6.0 V
V
I(SDA)
input voltage on pin SDA 0.3 +6.0 V
V
I(A0)
input voltage on pin A0 3.0 V
CC
+ 0.3 V
V
I(A1)
input voltage on pin A1 3.0 V
CC
+ 0.3 V
V
I(A2)
input voltage on pin A2 3.0 V
CC
+ 0.3 V
I
I(PIN)
input current on input pins 5.0 +5.0 mA
I
O(OS)
output current on pin OS - 10.0 mA
V
O(OS)
output voltage on pin OS 0.3 +6.0 V
V
ESD
electrostatic discharge
voltage
human body model - 1000 V
machine model - 150 V
T
stg
storage temperature 65 +150 °C
T
j
junction temperature - 150 °C
Table 16. Recommended operating characteristics
Symbol Parameter Conditions Min Typ Max Unit
V
CC
supply voltage 2.8 - 5.5 V
T
amb
ambient temperature 55 - +125 °C

SE95U,025

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
SENSOR DIGITAL -55C-125C DIE
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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